An antimicrobial agent was extracted from the stem of water chestnut with water, acid, or ethylalcohol.
从马蹄叶茎中可以提取出具有对细、酵母和物质,它对细能力比对酵母和。
An antimicrobial agent was extracted from the stem of water chestnut with water, acid, or ethylalcohol.
从马蹄叶茎中可以提取出具有对细、酵母和物质,它对细能力比对酵母和。
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